Control elements for a data entry machine for electric computers



FIG. 1 is a perspective view of the top, front and right side of the control elements for a data entry machine for electric computers showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for control elements for a data entry machine for electric computers, as shown. 